package com.exam.mapper;

import com.exam.pojo.Citys;
import com.exam.pojo.RiskTop;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface CityMapper {

    List<Integer> getYears();

    List<RiskTop> getRiskTop(Integer year);

    int insert(Citys city);

    Integer selectNewCity();
}
